/******************************************************************************
 * Copyright (C) 2015  671643387@qq.com
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *****************************************************************************/

#include "string.h"
#include <cstdio>
#include <cstring>
using namespace ::node::util;

namespace node {
    namespace util {
        namespace string {

            int snprintf(char *dest, int size, char *format, ...)
            {
                int rc = -1;
                ::std::va_list args;
                va_start(args, format);
                rc = string::vsnprintf(dest, size, format, args);
                va_end(args);
                return rc;
            }

            ::node::util::string::Tokens StrSplit(const ::std::string& src, const ::std::string& sep)
            {
                ::node::util::string::Tokens r;
                ::std::string s;
                for (::std::string::const_iterator i = src.begin(); i != src.end(); ++i)
                {
                    if (sep.find(*i) != ::std::string::npos) {
                        if (s.length()) { 
                            r.push_back(s); 
                        }
                        s = "";
                    }
                    else {
                        s += *i;
                    }
                }
                if (s.length()) { r.push_back(s); }

                return r;
            }

            void TrimString(::std::string& str, const ::std::string &trim)
            {
                str.erase(0, str.find_first_not_of(trim));
                str.erase(str.find_last_not_of(trim) + 1);
            }

        }
    }
}
